Engaged 1,500+ active users and white-labelled by 2 companies and 1 university for emission tracking and reporting. Delivers tools for appliance emission analysis, receipt parsing, leaderboards, eco-shop, climate updates, carpooling, and map-integrated travel insights. Tech Stack: Next.js, MongoDB, Tailwind CSS, Node.js, Gemini AI, Vercel, Snyk, AWS Lambda, Amazon EC2, Clerk, TypeScript.